72617986 (number)

72617986 is an even 8-digits composite number following 72617985 and preceding 72617987. In scientific notation, it is written as 7.2617986 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 31070016 positive integers (up to 72617986) that are relatively prime to 72617986.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventeen thousand nine hundred eighty-six

Notation

Scientific notation 7.2617986 × 10^7
Engineering notation 7.2617986 × 10^6

Prime Factorization of 72617986

Prime Factorization 2 × 7 × 647 × 8017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72617986
Product of the distinct prime numbers

The prime factorization of 72617986 is 2 × 7 × 647 × 8017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 88, 72, 798, 406, 2185, 5889, 93301, 34280, 770118, 70678, 7872296, 2864182, 67590361, 22456546, 381507516, 739878048, 5021992139, 7018688521

Basic calculations (n = 72617986)

Multiplication

n×y
n×2 145235972
n×3 217853958
n×4 290471944
n×5 363089930

Division

n÷y
n÷2 36308993
n÷3 24205995.333333
n÷3 18154496.5
n÷5 14523597.2

Exponentiation

ny
n2 5273371890696196
n3 3.8294164613137E+23
n4 2.7808451097585E+31
n5 2.0193937124861E+39

Nth Root

y√n
2√n 8521.6187429385
3√n 417.20361863873
4√n 92.312614213543
5√n 37.342968644949

Divisors of 72617986

1, 2, 7, 14, 647, 1294, 4529, 8017, 9058, 16034, 56119, 112238, 5186999, 10373998, 36308993, 72617986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72617985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72617986 can be divided by 16 positive divisors. The sum of these divisors (counting 72617986) is 1, the average is 0.0625.

Base conversion 72617986

Base System Value
2 Binary 100010101000001000000000010
3 Ternary 12001122101011001
4 Quaternary 10111001000002
5 Quinary 122042233421
6 Senary 11112242214
8 Octal 425010002
10 Decimal 72617986
12 Duodecimal 203a036a
16 Hexadecimal 4541002
20 Vigesimal 12dh4j6
36 Base36 178gea

Cryptographic Hash Functions

md5 7ea98b175ae35d4ea507227a2cb3d197
sha1 f9d6ebc342f9ff8fc3e65ae498ae1d53ad924fd2
sha256 24f984b4332956a5409df2885ca800b0a69afa686d6b5bfe4630390f6a775f32
sha512 360043bff2f75e474a034a0d831a68a8787c50a29d75020d90d54c104511e6dec881c5c8c7ec2f7e49bf32a6fb086861d5b6a891ccde59a8ad8f1b6ff8b4a768
ripemd-160 8b0dba5b72b941d0f699fd96a960e4710b523534

72617986 as geometric shapes

Circle

Radius = n
Diameter 145235972
Circumference 456272262.67217
Area 1.6566786391458E+16

Sphere

Radius = n
Volume 1.6040622163199E+24
Surface area 6.6267145565832E+16
Circumference 456272262.67217

Square

Length = n
Perimeter 290471944
Area 5273371890696196
Diagonal 102697340.67342

Cube

Length = n
Surface area 31640231344177176
Volume 3.8294164613137E+23
Space diagonal 125778041.29533

Equilateral Triangle

Length = n
Perimeter 217853958
Area 2.2834370104728E+15
Altitude 62889020.647663

Triangular Pyramid

Length = n
Surface area 2.2834370104728E+15
Volume 4.5130105796372E+22
Height 34232446.89114